1 Directory Description

Directory Description **bin**Essential command binaries Binary program of basic commands available to all users **boot**Static files of the boot loader The static files that the boot loader must use, kernel initramfs(initrd),grub And so on. **dev**Device files There are two types of devices for storing special files or device files: block d ...

Posted on Sun, 10 Nov 2019 08:26:38 -0500 by !Mikey

I. Basic Introduction to scala

[TOC] I. overview of scala 1.1 INTRODUCTION Scala is a multi paradigm programming language. The original intention of its design is to integrate various features of object-oriented programming and functional programming. Scala runs on the Java platform (Java virtual machine) and is compatible with existing Java programs. It can also run in Jav ...

Posted on Sun, 10 Nov 2019 08:11:37 -0500 by nayone

BeanPostProcessor and Spring noninvasive extension

@TOC I. BeanPostProcessor The BeanPostProcessor interface has two methods: Object postProcessBeforeInitialization(Object bean, String beanName) Object postProcessAfterInitialization(Object bean, String beanName) It seems that initialization is misleading. Initialization here does not refer to class initialization or instance initialization. It ...

Posted on Sun, 10 Nov 2019 05:55:02 -0500 by mdaoust

Spring boot disable insecure request method of built-in Tomcat

Cause: the security group needs to turn off the insecure request methods, such as put, delete and other methods, to prevent the server resources from being tampered with maliciously. You know that you can use @ PostMapping, @ GetMapping and other annotations to define a single interface method type, or you can specify ...

Posted on Sat, 09 Nov 2019 15:44:37 -0500 by Crashin

9. BeanFactory Source Code Analysis of Spring

BeanFactory Source Code Analysis for Spring (1) Note: This essays is entirely quoted from https://blog.csdn.net/u014634338/article/details/82865644 , well written, thank you very much. Copying is an accumulation, I'm afraid I can't find it later. BeanFactory BeanFactory provides the functionality of the most basic IOC container. BeanFactory is ...

Posted on Sat, 09 Nov 2019 00:42:00 -0500 by Benny Johnson

Establishment and setup of H3C equipment network

Router: ER8300 Switch: S3600v2   Note: this network configuration is mainly simulation. This set of network is hung under the office network. Because the network provided by the office is 192.168.3.0/24 and the gateway is 192.168.3.254, we plan as follows: ER8300 wan port: 192.168.3.11 Device IP: 192.168.2. X All application ip are co ...

Posted on Fri, 08 Nov 2019 16:51:38 -0500 by DevXen

JavaScript self study 2 -- change HTML image, verify number

The following example changes the image <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Rookie tutorial(runoob.com)</title> </head> <body> <script> function changeImage() { element=document.getElementById('myimage') if (element.src.match("bulbon ...

Posted on Fri, 08 Nov 2019 13:57:41 -0500 by devangel

vue encapsulates the component El select, and the value of El select component is the object solution

1. Effect (record a problem in the work) 1.1 core code When using the select component, the official example is that the value in option binds to a value (it can't be an object, and the bound object will cause problems). But in the development process, when we do encounter the need to bind objects, we didn't fi ...

Posted on Fri, 08 Nov 2019 13:50:53 -0500 by env3rt

Development of lipinyou system

The data in the scope slot is defined in the sub components. Sometimes the scope slot is very useful. For example, when using the element UI table to customize the template, the scope slot is used. The element UI defines the display format of each cell data. We can customize the display format of data through the scope slot, which has strong ex ...

Posted on Fri, 08 Nov 2019 04:19:04 -0500 by jamesh

go object oriented programming

A program is a world with many objects (variables) Description of object-oriented programming in Golang 1) Golang also supports object-oriented programming (OOP), but it is different from traditional object-oriented programming, and it is not a pure pair oriented programming Like language. So we say that it is more accurate for Golang to suppor ...

Posted on Thu, 07 Nov 2019 14:51:26 -0500 by thumrith